48 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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| 
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| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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| target triple = "x86_64-apple-macosx10.7.0"
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| 
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| ;int foo (int *A, int n) {
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| ;  A[0] += n * 5 + 7;
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| ;  A[1] += n * 5 + 8;
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| ;  A[2] += n * 5 + 9;
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| ;  A[3] += n * 5 + 10;
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| ;  A[4] += n * 5 + 11;
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| ;}
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| 
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| ;CHECK-LABEL: @foo(
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| ;CHECK: insertelement <4 x i32>
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| ;CHECK: load <4 x i32>
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| ;CHECK: add nsw <4 x i32>
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| ;CHECK: store <4 x i32>
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| ;CHECK: ret
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| define i32 @foo(i32* nocapture %A, i32 %n) {
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|   %1 = mul nsw i32 %n, 5
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|   %2 = add nsw i32 %1, 7
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|   %3 = load i32, i32* %A, align 4
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|   %4 = add nsw i32 %2, %3
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|   store i32 %4, i32* %A, align 4
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|   %5 = add nsw i32 %1, 8
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|   %6 = getelementptr inbounds i32, i32* %A, i64 1
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|   %7 = load i32, i32* %6, align 4
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|   %8 = add nsw i32 %5, %7
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|   store i32 %8, i32* %6, align 4
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|   %9 = add nsw i32 %1, 9
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|   %10 = getelementptr inbounds i32, i32* %A, i64 2
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|   %11 = load i32, i32* %10, align 4
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|   %12 = add nsw i32 %9, %11
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|   store i32 %12, i32* %10, align 4
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|   %13 = add nsw i32 %1, 10
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|   %14 = getelementptr inbounds i32, i32* %A, i64 3
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|   %15 = load i32, i32* %14, align 4
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|   %16 = add nsw i32 %13, %15
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|   store i32 %16, i32* %14, align 4
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|   %17 = add nsw i32 %1, 11
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|   %18 = getelementptr inbounds i32, i32* %A, i64 4
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|   %19 = load i32, i32* %18, align 4
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|   %20 = add nsw i32 %17, %19
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|   store i32 %20, i32* %18, align 4
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|   ret i32 undef
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| }
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